IV/ Some lines of the following passage contain mistakes. Underline them and write the correct one in the space provided. Maria, from class 7A, has been very ill with cancer last 0/ ___was_____ year and was in hospital for several weeks. She was 1/ ___________ now at home and is getting gooder, but she needs a 2/ ___________ holiday in the sun to help her recover. Class 7A would like raising some money for Maria to have a holiday. 3/ ___________ Can you help our? We are having a meeting in the 4/ ___________ school hall in Friday at four o’clock. Please come and 5/ ___________

I/ Put a word from the box in each gap to complete the following passage project helping do metoring enjoy raising giving elderly volunteer population In the United States, almost everyone, at one time or another, has been a (1) ______________. According to U.S. government statistics, about one-fifth of the American (2) ______________ does volunteer work each year. Americans have had the tradition of volunteering and (3) ______________ one another since the early days of the country. American volunteer not because they are forced or paid to (4) ______________ it. They (5) ______________ it! Traditional volunteer activities include (6) ______________ money for people in need , cooking and (7) ______________ food , doing general labour [such as clean-up (8) ______________ and home repair], providing transportation [such as giving ride to the (9) ______________], and tutoring/ (10) ______________ young people.

Câu 12. Tính số mol phân tử và số mol nguyên tử của mỗi nguyên tố có trong các chất sau: d) 8g CuSO4 g) 6,1g Ca3(PO4) i) 6g NH4NO

Giúp em 14 câu trắc nghiệm: 11. It is the most exciting film I _______________ A.never saw B. ever saw C. had ever seen D. have ever seen 12. They have been in love with each other _______________ they were young A. while B. until C. for D. since 13. I _______________the money from him yet. A.haven’t received C. will receive B. don’t receive D. am receiving 14. I _____________ (not see) my brother for 5 years. A. hasn’t seen B. don’t see C. aren’t see D. haven’t seen

Các bạn giúp mình giải với nhé nhanh lên nhé mình cho 5 sao và ctrlhn nhé nhớ nhanh nha.

em nhận xét j về số lương cá thể châu chấu đàn ong ,bướm hồng hạc

Júp z thui;-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

A, Viết pthh,B, tính thể tích hydrogen sinh ra ở điều kiện chuẩn,C, tính khối lượng đinh sắt tan ra

Giải chi tiết nhé, em cảm ơn nhiều ạ

viết đoạn văn ngắn ghi lại ấn tượng đầu tiên trong buổi đến trường khai giảng lần đầu tiên (15-20 dòng)